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河南省义马矿务局观音堂选煤厂,利用水介质旋流器从洗矸中回收洗混煤后,改善了分选效果,提高了经济效益。也为老厂改造开创了一条新路。
Henan Province Yima Mining Guanyintang Coal Preparation Plant, the use of water-based cyclone from the wash in the recovery of washed coal, improved sorting results and improve economic efficiency. Also for the transformation of the old factory to create a new road.